General
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Target
1f10f12a467408eed8a74b40a5b3fe98.exe
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Size
247KB
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Sample
230218-z1kw5sch4s
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MD5
1f10f12a467408eed8a74b40a5b3fe98
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SHA1
cc3f600f97f6ae116cb46c04ed08bea5b8cfe2dc
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SHA256
9ab1ebd69467b55f55cf35b94c8403a569257784ef929c244649382aeadeee54
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SHA512
b07f31817e6991b74aba0f32dc4957527c397759902aa691c1b486e70168a330f88d9dcb749ccf3d6befaee9634f7b9f489cb7b978dc8b2c2b5ffa3c2e2ce6b3
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SSDEEP
3072:JN21/4c5L88rOnVkYd81F+eh+c1zCAJI6JgljMpUawvrlKMdGWVroVUJVz:Du/f5L884kfAeoc1JuipyQMwW
Static task
static1
Behavioral task
behavioral1
Sample
1f10f12a467408eed8a74b40a5b3fe98.exe
Resource
win7-20220812-en
Malware Config
Extracted
djvu
http://jiqaz.com/lancer/get.php
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extension
.hhoo
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offline_id
dMMXkgwQTycP13C5xwPbHDSzhx1ZxiPgIMZXewt1
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payload_url
http://uaery.top/dl/build2.exe
http://jiqaz.com/files/1/build3.exe
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ransomnote
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Extracted
vidar
2.5
19
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profile_id
19
Extracted
laplas
http://45.159.189.105
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api_key
ad75d4e2e9636ca662a337b6e798d36159f23acfc89bbe9400d0d451bd8d69fd
Targets
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Target
1f10f12a467408eed8a74b40a5b3fe98.exe
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Size
247KB
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MD5
1f10f12a467408eed8a74b40a5b3fe98
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SHA1
cc3f600f97f6ae116cb46c04ed08bea5b8cfe2dc
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SHA256
9ab1ebd69467b55f55cf35b94c8403a569257784ef929c244649382aeadeee54
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SHA512
b07f31817e6991b74aba0f32dc4957527c397759902aa691c1b486e70168a330f88d9dcb749ccf3d6befaee9634f7b9f489cb7b978dc8b2c2b5ffa3c2e2ce6b3
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SSDEEP
3072:JN21/4c5L88rOnVkYd81F+eh+c1zCAJI6JgljMpUawvrlKMdGWVroVUJVz:Du/f5L884kfAeoc1JuipyQMwW
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Detected Djvu ransomware
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Detects Smokeloader packer
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Modifies security service
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Downloads MZ/PE file
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Stops running service(s)
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.NET Reactor proctector
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Modifies file permissions
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Obfuscated with Agile.Net obfuscator
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
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Uses the VBS compiler for execution
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v6
Persistence
Modify Existing Service
2Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
Modify Registry
2Impair Defenses
1File Permissions Modification
1Scripting
1